必ずや

かならずや

certainly, surely, definitely

必ずしも

かならずしも

not always, not necessarily, not all, not entirely

徳は孤ならず必ず隣あり

とくはこならずかならずとなりあり

the virtuous man will not long remain lonely

必ずしも市場にいる必要はない

かならずしもしじょーにいるひつよーはない

(market maxim) it is not necessary to be in the market all the time (it takes time to calmly observe)

生ある者は必ず死あり

せいあるものはかならずしあり

no mortal escapes death; all men must die; he who has life, certainly has death

生有る者は必ず死有り

せいあるものはかならずしあり

No mortal escapes death

積善の家には必ず余慶あり

せきぜんのいえにはかならずよけいあり

one's good deeds shall be repaid even to one's descendants

三人行けば必ず我が師有り

さんにんゆけばかならずわがしあり

something can be learned from anyone; if three walk together, I'll have a teacher

積不善の家には必ず余殃あり

せきふぜんのいえにはかならずよおうあり

iniquities of fathers are visited upon their sons

必

ひつ

definiteness, certainty

必殺

ひっさつ

bringing certain death, deadly, knockout (blow)

必見

ひっけん

must-see, not to be missed, a must

必食

ひっしょく

must-eat

必治

ひっち

certain cure

必衰

ひっすい

bound to decline, decay, or collapse

必置

ひっち

mandatory requirements (e.g. qualifications, administrative structures, etc.)

必罰

ひつばつ

inevitability of punishment

必着

ひっちゃく

must arrive, must be received

必定

ひつじょう

inevitably, certainly